30 Questions
What is the range of monosaccharide units in an oligosaccharide?
2-10
What is the composition of oligosaccharide molecules?
Composed of monosaccharide molecules
What is the intermediate group between monosaccharides and polysaccharides?
Oligosaccharides
What type of carbohydrates are broken down into 2-10 monosaccharide units?
Carbohydrates broken down into 2-10 monosaccharide units
What type of bond is present in oligosaccharide molecules?
Glycosidic bond
How many types of bonds are present in oligosaccharides?
2
What is the bond formed between two monosaccharide molecules called?
Disaccharide bond
Which carbon atom's hydroxyl group is involved in the formation of a glycosidic bond in disaccharides?
C1
What is the principle of formation of reducing disaccharides?
α-glycosidic bond – β-glycosidic bond
What is the principle of formation of non-reducing disaccharides?
α-glycosidic bond – α-glycosidic bond
Which carbon atom's hydroxyl group is involved in the formation of a glycosidic bond in non-reducing disaccharides?
C1-C4
How are disaccharides classified?
Reducing and non-reducing
What type of saccharide plays a reserve role in plant organisms?
Starch
What is the result of the complete hydrolysis of glycogen?
Glucose and maltose
What is the molecular mass of the macromolecule of cellulose?
400min-2mlng
What type of bond is present in the macromolecule of cellulose?
Hydrogen bond
What is the percentage of cellulose in wood?
50-70%
What determines the high mechanical strength, water resistance, and chemical inertness of cellulose?
Hydrogen bond
What is the reason for the mutagenesis of disaccharides?
Ciklo-okso tautomeriya
Which of the following disaccharides is also known as milk sugar?
Laktoza
What is the result of the reaction of disaccharides with amylase?
Kraxmal idirawinin'
Which carbon atoms of the D-glyukopiranoza molecule participate in the formation of α-glykosid bond in maltose?
C4-C2
Which of the following disaccharides is a reducing sugar?
Maltoza
What is the reason for the return of disaccharides to their original form?
Ciklo-okso tautomeriya
What is the location of the hydroxyl group in galactosamine?
4- halatinda
What is the type of bond between the monosaccharides in chondroitin sulfate?
Acetal bond
What is the molecular weight range of chondroitin sulfates?
10-60 min
What is the type of disaccharide unit in heparin?
Glucuronic acid and N-acetylglucosamine
What is the characteristic of glucosamine residues in heparin?
Amino group is sulfated and acetylated
Which type of sugar residues in heparin can have sulfate groups?
Both glucuronic acid and iduronic acid
This quiz tests your knowledge of carbohydrates, including oligosaccharides, monosaccharides, and polysaccharides. It covers their composition, properties, and classification.
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